http://www.rssboard.org/rss-specification 720 http://ecuip-xtf.lib.uchicago.edu/xtf/search?docsPerPage%3D100;f4-associated-Lesson%3DGamma%20Ray%20Impact;f5-type%3DPhotographic Results for your query: docsPerPage=100;f4-associated-Lesson=Gamma Ray Impact;f5-type=Photographic Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/04.20.2012.S95YERKESpolarisstackedImage/04.20.2012.S95YERKESpolarisstackedImage.dc.xml Can you find the satellite in this time-lapse photo of the night sky over Yerkes Observatory in Williams Bay, Wisconsin? http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/04.20.2012.S95YERKESpolarisstackedImage/04.20.2012.S95YERKESpolarisstackedImage.dc.xml Fri, 20 Apr 2012 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/9601926/9601926.dc.xml Dr. Gerald Fishman of the Marshall Space Flight Center (MSFC), a principal investigator of the Compton Gamma-Ray Observatory's (GRO's) instrument, the Burst and Transient Source Experiment (BATSE), and Dr. Chryssa Kouveliotou of Universities Space Research Associates review data from the BATSE. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/9601926/9601926.dc.xml Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Keck_telescope_mount/Keck_telescope_mount.dc.xml The twin Keck telescopes are located on Mauna Kea, a dormant volcano in Hawaii. The telescopes are the largest optical and infrared telescopes in the world with segmented mirrors that are made up of 36 hexagonal shaped mirrors each. Each 10-inch telescope stands eight stories tall and weighs 300 tons. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Keck_telescope_mount/Keck_telescope_mount.dc.xml Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Marshall_NSSTC/Marshall_NSSTC.dc.xml The building in this photograph is the National Space Science and Technology Center in Huntsville, Alabama, is a laboratory for cutting-edge science and engineering research. It is a collaboration between NASA, Alabama universities, and other governmental agencies such as the National Science Foundation and the Department of Energy. This is where Chryssa works. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/Marshall_NSSTC/Marshall_NSSTC.dc.xml Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/armstrong_on_the_moon/armstrong_on_the_moon.dc.xml This is one of the few photographs of Neil Armstrong on the moon; most images are of Buzz Aldrin. Neil Armstrong is standing in the shadow of the Eagle lunar module. The image was captured by Buzz Aldrin. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/armstrong_on_the_moon/armstrong_on_the_moon.dc.xml Thu, 01 Jan 1970 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/compton_inSpace/compton_inSpace.dc.xml The Compton Gamma Ray Observatory was launched into orbit aboard the Space Shuttle Atlantis in April 1991. The photograph was taken by a member of the shuttle crew through a window on the Atlantis shuttle as the astronauts use the shuttle arm to release the observatory into orbit. The earth is visible in the background. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/compton_inSpace/compton_inSpace.dc.xml Mon, 01 Apr 1991 12:00:00 GMT http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/vela5b_5/vela5b_5.dc.xml The Vela satellites provided much information useful to astronomers studying gamma radiation from space. Other Vela satellites operated for approximately one year, but Vela 5b was in service for more a decade, from 1969 to 1979. http://ecuip-xtf.lib.uchicago.edu/xtf/view?docId=grxr/vela5b_5/vela5b_5.dc.xml Thu, 01 Jan 1970 12:00:00 GMT